Headset



FIG. 1 is a front perspective view of a headset showing our new design;

FIG. 2 is a front elevational view relative to FIG. 1;

FIG. 3 is right side elevational view relative to FIG. 1;

FIG. 4 is a rear elevational view relative to FIG. 1;

FIG. 5 is a left side elevational view relative to FIG. 1;

FIG. 6 is a top view relative to FIG. 1; and,

FIG. 7 is a bottom view relative to FIG. 1.

The broken lines are for illustrative purposes only, and form no part of the claimed design. 

The ornamental design for a headset, as shown and described. 